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36B/233/CDCOMMITTEEDRAFT(CD)IEC/TCorSC:SC36BProjectnumber36B/61109/Ed2TitleofTC/SC:InsulatorsforoverheadlinesDateofcirculation2004-04-16Closingdateforcomments2004-07-16AlsoofinteresttothefollowingcommitteesTC9,TC11Supersedesdocument36/225/MCRFunctionsconcerned:SafetyEMCEnvironmentQualityassuranceSecretary:CliveLumb(France)e-mail:"LUMB,Clive"THISDOCUMENTISSTILLUNDERSTUDYANDSUBJECTTOCHANGE.ITSHOULDNOTBEUSEDFORREFERENCEPURPOSES.RECIPIENTSOFTHISDOCUMENTAREINVITEDTOSUBMIT,WITHTHEIRCOMMENTS,NOTIFICATIONOFANYRELEVANTPATENTRIGHTSOFWHICHTHEYAREAWAREANDTOPROVIDESUPPORTINGDOCUMENTATION.Title:IEC61109/Ed2:Compositesuspensionandtensioninsulatorsfora.c.overheadlineswithanominalvoltagegreaterthan1000V.definitions,testmethodsandacceptancecriteria(Titre):Isolateurscompositedesuspensionetd'ancragedestinésauxlignesaériennesencourantalternatifdetensionnominalesupérieureà1000V.Définitions,méthodesd'essaietcritèresd'acceptationIntroductorynoteThisdraftwaspreparedbyMT10ofSC36B–ProjectLeaderJensSEIFERT(DE)ItrepresentstherevisionofIEC61109inordertoalignitwiththecommonclausesforcompositeinsulatorsinIEC62217“Polymericinsulatorsforindoorandoutdoorusewithanominalvoltage>1000V—Generaldefinitions,testmethodsandacceptancecriteria”.ThisdraftwillbediscussedattheforthcomingmeetingofSC36BtobeheldinSeoul,RepublicofKorea,duringtheperiod13–22October2004.FORMCD(IEC)2002-08-08Copyright©2004InternationalElectrotechnicalCommission,IEC.Allrightsreserved.Itispermittedtodownloadthiselectronicfile,tomakeacopyandtoprintoutthecontentforthesolepurposeofpreparingNationalCommitteepositions.Youmaynotcopyor"mirror"thefileorprintedversionofthedocument,oranypartofit,foranyotherpurposewithoutpermissioninwritingfromIEC.IEC61109Ed.2/CDIEC—2—36B/233/CDCONTENTSFOREWORD...........................................................................................................................4INTRODUCTION......................................................................................